Plug for the end of a tube



FIG. 1 is a perspective view of the plug for the end of a tube showingthe design;

FIG. 2 is a front view thereof;

FIG. 3 is a top plan view thereof;

FIG. 4 is a right side view thereof;

FIG. 5 is a left side view thereof;

FIG. 6 is an enlarged cross-sectional view along the line 6, 6 in FIG.2; thereof;

FIG. 7 is an enlarged cross-sectional view along the line 7, 7 in FIG. 2thereof;

FIG. 8 is an enlarged cross-sectional view along the line 8–9, 8–9 inFIG. 3;

FIG. 9 a further cross-sectional view, along the line 8–9, 8–9 in FIG.3, showing the plug located in an end of a tube; and,

FIG. 10 is a further perspective view, showing plugs each located in anend of a tube of a heat exchanger for a steam generator.

The broken lines showing parts of the drawings is included for thepurpose of illustrating use and environment and forms no part of theclaimed design.

The ornamental design for a plug for the end of a tube, as shown anddescribed.